Walker, William, b. 1821 · New York : C. Scribner · leaf 62
o CI d Oil Sketcliing. 33 … Fig. 21. Slioicing the value of contrasting straight lines withcurved ones. 34 On SketcJting. II I _,_,. V r > I ..—.-..i )
Drawing -- Study and teaching
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![An illustration from The United States art directory and yearbook : [1st-2d year] : a guide for artists, art students, travellers, etc. (1888)](https://img.insideoutlibrary.com/img/200/ia-unitedstatesartd02koeh-262-13.webp)
